---> uname -a: Linux prd-centos8-builder-2c-1g-38682.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 586 5022 19 2090 6806 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2b:23:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe2b:2393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/18/2025 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 564.06 316.79 247.27 15379.16 43958.95 10:06:01 AM 122.94 0.52 122.43 54.65 10600.15 10:07:01 AM 28.38 0.30 28.08 42.39 1094.32 10:08:01 AM 31.93 0.77 31.16 56.92 1126.40 Average: 186.84 79.60 107.24 3883.60 14196.04 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5346036 7041180 2538408 32.20 2688 1868012 692852 7.76 193252 2001632 147752 10:06:01 AM 5091124 6912084 2793320 35.43 2688 1986956 807612 9.04 222616 2195708 22384 10:07:01 AM 5197292 7019720 2687152 34.08 2688 1988232 667988 7.48 225664 2086792 8848 10:08:01 AM 5153252 6979008 2731192 34.64 2688 1990892 698468 7.82 394488 1960932 20168 Average: 5196926 6987998 2687518 34.09 2688 1958523 716730 8.02 259005 2061266 49788 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 343.25 178.44 1829.44 66.90 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 59.88 41.99 298.64 10.72 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 31.34 27.08 28.64 11.14 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.04 28.40 33.07 11.99 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.89 68.98 547.49 25.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/18/2025 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 47.62 3.37 25.90 5.27 0.09 17.75 10:05:01 AM 0 48.75 2.67 22.60 5.32 0.08 20.58 10:05:01 AM 1 46.49 4.07 29.22 5.23 0.10 14.90 10:06:01 AM all 41.55 0.00 3.82 1.11 0.12 53.41 10:06:01 AM 0 34.45 0.00 3.40 0.86 0.13 61.15 10:06:01 AM 1 48.68 0.00 4.25 1.35 0.10 45.61 10:07:01 AM all 36.22 0.00 2.53 0.21 0.08 60.96 10:07:01 AM 0 30.35 0.00 2.35 0.17 0.08 67.06 10:07:01 AM 1 42.08 0.00 2.71 0.25 0.08 54.87 10:08:01 AM all 39.95 0.00 3.23 0.20 0.09 56.53 10:08:01 AM 0 30.64 0.00 3.41 0.13 0.08 65.73 10:08:01 AM 1 49.26 0.00 3.04 0.27 0.10 47.33 Average: all 41.30 0.83 8.77 1.68 0.10 47.33 Average: 0 35.98 0.66 7.86 1.60 0.10 53.81 Average: 1 46.63 1.00 9.68 1.75 0.10 40.85